models.qc

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#include "models.qh"
 
#ifdef CSQC
    #include <client/csqcmodel_hooks.qh>
#endif
 
#ifdef SVQC
#include <common/constants.qh>
#include <common/mapobjects/bgmscript.qh>
#include <common/mapobjects/subs.qh>
#include <common/mapobjects/triggers.qh>
#include <common/net_linked.qh>
#include <common/stats.qh>
#include <common/weapons/_all.qh>
#include <lib/csqcmodel/sv_model.qh>
 
void g_model_setcolormaptoactivator(entity this, entity actor, entity trigger)
{
    if(teamplay)
    {
        if(actor.team)
            this.colormap = (actor.team - 1) * 0x11;
        else
            this.colormap = 0x00;
    }
    else
        this.colormap = floor(random() * 256);
    this.colormap |= BIT(10); // RENDER_COLORMAPPED
}
 
void g_clientmodel_setcolormaptoactivator(entity this, entity actor, entity trigger)
{
    g_model_setcolormaptoactivator(this, actor, trigger);
    this.SendFlags |= (BIT(3) | BIT(0));
}
 
void g_clientmodel_use(entity this, entity actor, entity trigger)
{
    // Flag to set func_clientwall state
    // 1 == deactivate, 2 == activate, 0 == do nothing
    if(this.classname == "func_clientwall" || this.classname == "func_clientillusionary")
        this.antiwall_flag = trigger.antiwall_flag;
 
    if (this.antiwall_flag == 1)
    {
        this.inactive = 1;
        if (this.solid != SOLID_NOT)
        {
            this.solid = SOLID_NOT;
            setorigin(this, this.origin); // unlink
        }
    }
    else if (this.antiwall_flag == 2)
    {
        this.inactive = 0;
        if (this.solid != this.default_solid)
        {
            this.solid = this.default_solid;
            setorigin(this, this.origin); // link
        }
    }
    g_clientmodel_setcolormaptoactivator(this, actor, trigger);
}
 
void g_model_dropbyspawnflags(entity this)
{
    if((this.spawnflags & 3) == 1) // ALIGN_ORIGIN
    {
        traceline(this.origin, this.origin - '0 0 4096', MOVE_NOMONSTERS, this);
        setorigin(this, trace_endpos);
    }
    else if((this.spawnflags & 3) == 2) // ALIGN_BOTTOM
    {
        tracebox(this.origin, this.mins, this.maxs, this.origin - '0 0 4096', MOVE_NOMONSTERS, this);
        setorigin(this, trace_endpos);
    }
    else if((this.spawnflags & 3) == 3) // ALIGN_ORIGIN | ALIGN_BOTTOM
    {
        traceline(this.origin, this.origin - '0 0 4096', MOVE_NOMONSTERS, this);
        setorigin(this, trace_endpos - '0 0 1' * this.mins.z);
    }
}
 
void g_clientmodel_think(entity this)
{
    this.nextthink = time;
    if(this.oldorigin != this.origin)
        this.SendFlags |= BIT(1);
    this.oldorigin = this.origin;
}
 
void g_clientmodel_dropbyspawnflags(entity this)
{
    vector o0 = this.origin;
    g_model_dropbyspawnflags(this);
    if(this.origin != o0)
        this.SendFlags |= BIT(1);
}
 
bool g_clientmodel_genericsendentity(entity this, entity to, int sf)
{
    sf &= 0x0F;
    if(this.angles != '0 0 0')
        sf |= 0x10;
    if(this.mins != '0 0 0' || this.maxs != '0 0 0')
        sf |= 0x20;
    if(this.colormap != 0)
        sf |= 0x40;
    if(this.lodmodelindex1)
        sf |= 0x80;
 
    WriteHeader(MSG_ENTITY, ENT_CLIENT_WALL);
    WriteByte(MSG_ENTITY, sf);
 
    if(sf & BIT(0))
    {
        if(sf & 0x40)
            WriteShort(MSG_ENTITY, this.colormap);
        WriteByte(MSG_ENTITY, this.skin);
    }
 
    if(sf & BIT(1))
    {
        WriteVector(MSG_ENTITY, this.origin);
    }
 
    if(sf & BIT(2))
    {
        if(sf & 0x10)
            WriteAngleVector(MSG_ENTITY, this.angles);
    }
 
    if(sf & BIT(3))
    {
        if(sf & 0x80)
        {
            WriteShort(MSG_ENTITY, this.lodmodelindex0);
            WriteShort(MSG_ENTITY, bound(0, this.loddistance1, 32767));
            WriteShort(MSG_ENTITY, this.lodmodelindex1);
            WriteShort(MSG_ENTITY, bound(0, this.loddistance2, 32767));
            WriteShort(MSG_ENTITY, this.lodmodelindex2);
        }
        else
            WriteShort(MSG_ENTITY, this.modelindex);
        WriteByte(MSG_ENTITY, this.solid);
        WriteShort(MSG_ENTITY, floor(this.scale * 256));
        if(sf & 0x20)
        {
            WriteVector(MSG_ENTITY, this.mins);
            WriteVector(MSG_ENTITY, this.maxs);
        }
        WriteString(MSG_ENTITY, this.bgmscript);
        if(this.bgmscript != "")
        {
            WriteByte(MSG_ENTITY, floor(this.bgmscriptattack * 64));
            WriteByte(MSG_ENTITY, floor(this.bgmscriptdecay * 64));
            WriteByte(MSG_ENTITY, floor(this.bgmscriptsustain * 255));
            WriteByte(MSG_ENTITY, floor(this.bgmscriptrelease * 64));
            WriteVector(MSG_ENTITY, this.movedir);
            WriteByte(MSG_ENTITY, floor(this.lip * 255));
        }
        WriteShort(MSG_ENTITY, bound(0, this.fade_start, 32767));
        WriteShort(MSG_ENTITY, bound(0, this.fade_end, 32767));
        WriteByte(MSG_ENTITY, floor(this.alpha_max * 256));
        WriteByte(MSG_ENTITY, floor(this.alpha_min * 256));
        WriteByte(MSG_ENTITY, this.inactive);
        WriteShort(MSG_ENTITY, this.fade_vertical_offset);
    }
 
    return true;
}
 
void g_model_init(entity ent, float sol)
{
    if(ent.geomtype && autocvar_physics_ode && checkextension("DP_PHYSICS_ODE")) set_movetype(ent, MOVETYPE_PHYSICS);
    if(!ent.scale) ent.scale = ent.modelscale;
 
    if(!ent.solid) ent.solid = (sol);
    else if(ent.solid < 0) ent.solid = SOLID_NOT;
    SetBrushEntityModel(ent,true); // called after setting .solid to ensure correct area grid linking/unlinking
 
    ent.use = g_model_setcolormaptoactivator;
    InitializeEntity(ent, g_model_dropbyspawnflags, INITPRIO_DROPTOFLOOR);
}
 
void g_clientmodel_init(entity ent, float sol)
{
    if(ent.geomtype && autocvar_physics_ode && checkextension("DP_PHYSICS_ODE")) set_movetype(ent, MOVETYPE_PHYSICS);
    if(!ent.scale) ent.scale = ent.modelscale;
 
    if(!ent.solid) ent.solid = (sol);
    else if(ent.solid < 0) ent.solid = SOLID_NOT;
    SetBrushEntityModel(ent,true); // called after setting .solid to ensure correct area grid linking/unlinking
 
    ent.use = g_clientmodel_use;
    setthink(ent, g_clientmodel_think);
    ent.nextthink = time;
    ent.oldorigin = ent.origin; // don't run an initial double update
    InitializeEntity(ent, g_clientmodel_dropbyspawnflags, INITPRIO_DROPTOFLOOR);
    if(!ent.bgmscriptsustain) ent.bgmscriptsustain = 1;
    else if(ent.bgmscriptsustain < 0) ent.bgmscriptsustain = 0;
    Net_LinkEntity(ent, true, 0, g_clientmodel_genericsendentity);
    ent.default_solid = sol;
}
 
// non-solid model entities:
spawnfunc(misc_gamemodel)         { this.angles_x = -this.angles.x; g_model_init(this, SOLID_NOT); } // model entity
spawnfunc(misc_clientmodel)       { this.angles_x = -this.angles.x; g_clientmodel_init(this, SOLID_NOT); } // model entity
spawnfunc(misc_models)            { this.angles_x = -this.angles.x; g_model_init(this, SOLID_NOT); } // DEPRECATED old compat entity with confusing name, do not use
 
// non-solid brush entities:
spawnfunc(func_illusionary)       { g_model_init(this, SOLID_NOT); } // Q1 name (WARNING: MISPREDICTED)
spawnfunc(func_clientillusionary) { g_clientmodel_init(this, SOLID_NOT); } // brush entity
 
// solid brush entities
spawnfunc(func_wall)              { g_model_init(this, SOLID_BSP); } // Q1 name
spawnfunc(func_clientwall)        { g_clientmodel_init(this, SOLID_BSP); } // brush entity (WARNING: MISPREDICTED)
spawnfunc(func_static)            { g_model_init(this, SOLID_BSP); } // DEPRECATED old alias name from some other game
#elif defined(CSQC)
.float alpha;
.float scale;
.vector movedir;
 
void Ent_Wall_PreDraw(entity this)
{
    float alph = this.alpha;
    if (this.inactive)
    {
        alph = 0;
    }
    else
    {
        vector org = getpropertyvec(VF_ORIGIN);
        if(!checkpvs(org, this))
            alph = 0;
        else if(this.fade_start || this.fade_end) {
            vector offset = '0 0 0';
            offset_z = this.fade_vertical_offset;
            vector player_dist_math = org - this.origin - 0.5 * (this.mins + this.maxs) + offset;
            if (this.fade_end == this.fade_start)
            {
                if (vdist(player_dist_math, >=, this.fade_start))
                    alph = 0;
            }
            else
            {
                float player_dist = vlen(player_dist_math);
                alph = (this.alpha_min + this.alpha_max * bound(0,
                               (this.fade_end - player_dist)
                               / (this.fade_end - this.fade_start), 1)) / 100.0;
            }
        }
    }
    this.alpha = alph;
    if(this.alpha >= ALPHA_MIN_VISIBLE)
        this.drawmask = MASK_NORMAL;
    else
        this.drawmask = 0;
}
 
void Ent_Wall_Draw(entity this)
{
    float f;
    var .vector fld;
 
    if(this.bgmscriptangular)
        fld = angles;
    else
        fld = origin;
    this.(fld) = this.saved;
 
    CSQCModel_LOD_Apply(this, false);
 
    InterpolateOrigin_Do(this);
 
    this.saved = this.(fld);
 
    f = doBGMScript(this);
    if(f >= 0)
    {
        if(this.lip < 0) // < 0: alpha goes from 1 to 1-|lip| when toggled (toggling subtracts lip)
            this.alpha = 1 + this.lip * f;
        else // > 0: alpha goes from 1-|lip| to 1 when toggled (toggling adds lip)
            this.alpha = 1 - this.lip * (1 - f);
        this.(fld) = this.(fld) + this.movedir * f;
    }
    else
        this.alpha = 1;
}
 
void Ent_Wall_Remove(entity this)
{
    strfree(this.bgmscript);
}
 
NET_HANDLE(ENT_CLIENT_WALL, bool isnew)
{
    int f;
    var .vector fld;
 
    InterpolateOrigin_Undo(this);
    this.iflags = IFLAG_ANGLES | IFLAG_ORIGIN;
 
    if(this.bgmscriptangular)
        fld = angles;
    else
        fld = origin;
    this.(fld) = this.saved;
 
    f = ReadByte();
 
    if(f & 1)
    {
        if(f & 0x40)
            this.colormap = ReadShort();
        else
            this.colormap = 0;
        this.skin = ReadByte();
    }
 
    if(f & 2)
    {
        this.origin = ReadVector();
        setorigin(this, this.origin);
    }
 
    if(f & 4)
    {
        if(f & 0x10)
            this.angles = ReadAngleVector();
        else
            this.angles = '0 0 0';
    }
 
    if(f & 8)
    {
        if(f & 0x80)
        {
            this.lodmodelindex0 = ReadShort();
            this.loddistance1 = ReadShort();
            this.lodmodelindex1 = ReadShort();
            this.loddistance2 = ReadShort();
            this.lodmodelindex2 = ReadShort();
            this.modelindex = this.lodmodelindex0;
            vector pmin = this.mins, pmax = this.maxs;
            setmodelindex(this, this.modelindex); // this retrieves the .model key and sets mins/maxs/absmin/absmax
            setsize(this, pmin, pmax);
            // if there's no second LOD model, fall back to the first
            // avoids using the high quality model at a distance
            if(!this.lodmodelindex2 && this.lodmodelindex1)
                this.lodmodelindex2 = this.lodmodelindex1;
        }
        else
        {
            this.modelindex = ReadShort();
            vector pmin = this.mins, pmax = this.maxs;
            setmodelindex(this, this.modelindex); // this retrieves the .model key and sets mins/maxs/absmin/absmax
            setsize(this, pmin, pmax);
            this.loddistance1 = 0;
            this.loddistance2 = 0;
        }
        this.solid = ReadByte();
        this.scale = ReadShort() / 256.0;
        if(f & 0x20)
        {
            this.mins = ReadVector();
            this.maxs = ReadVector();
        }
        else
            this.mins = this.maxs = '0 0 0';
        setsize(this, this.mins, this.maxs);
 
        string s = ReadString();
        if(substring(s, 0, 1) == "<")
        {
            strcpy(this.bgmscript, substring(s, 1, -1));
            this.bgmscriptangular = 1;
        }
        else
        {
            strcpy(this.bgmscript, s);
            this.bgmscriptangular = 0;
        }
        if(this.bgmscript != "")
        {
            this.bgmscriptattack = ReadByte() / 64.0;
            this.bgmscriptdecay = ReadByte() / 64.0;
            this.bgmscriptsustain = ReadByte() / 255.0;
            this.bgmscriptrelease = ReadByte() / 64.0;
            this.movedir = ReadVector();
            this.lip = ReadByte() / 255.0;
        }
        this.fade_start = ReadShort();
        this.fade_end = ReadShort();
        this.alpha_max = ReadByte() / 255.0;
        this.alpha_min = ReadByte() / 255.0;
        this.inactive = ReadByte();
        this.fade_vertical_offset = ReadShort();
        BGMScript_InitEntity(this);
    }
 
    return = true;
 
    InterpolateOrigin_Note(this);
 
    this.saved = this.(fld);
 
    this.entremove = Ent_Wall_Remove;
    this.draw = Ent_Wall_Draw;
    if (isnew) IL_PUSH(g_drawables, this);
    setpredraw(this, Ent_Wall_PreDraw);
}
#endif